Physician profile

Michael Castro

Internal Medicine · Glendale, AZ

NPI 1639170293

$16,279.28

in general payments reported to CMS, 2019-2025

67 companies · $643 in 2025

The $643 reported for 2025 was more than what 78% of Internal Medicine providers received nationally (typical 2025 total: $156).

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$5,670.92
Consulting Fee$300.00
Entertainment$19.48

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Amgen INC. $2,363.61 2019-2024 Repatha, Tavneos, Krystexxa
Astrazeneca Pharmaceuticals Lp $2,315.08 2019-2024 Breztri, Farxiga, Wainua
Novo Nordisk INC $1,726.50 2019-2025 Rybelsus, Ozempic, Wegovy
Abbvie INC. $1,133.84 2019-2024 Ubrelvy, Qulipta, Synthroid
Pfizer INC. $697.34 2019-2024
Boston Scientific Corporation $691.33 2019-2025 General - Brady, Watchman Flx, Watchman Access System
Abbott Laboratories $669.69 2019-2024 Mitraclip, Amplatzer Talisman, Freestyle Libre 2
Zoll Services LLC (A/K/A Zoll Lifecor Corp) $517.96 2019-2024 Lifevest
Edwards Lifesciences Corporation $415.53 2022-2024 Edwards Sapien 3 Transcatheter Heart Valve (Thv), Sapien 3 Ultra Resilia
Lucid Diagnostics INC. $323.85 2021-2023
Penumbra, INC. $297.02 2021-2022
Sanofi-Aventis U.S. LLC $296.52 2019-2023
Medtronic, INC. $272.55 2022-2024 Abre, Intellis Adaptivestim
Novartis Pharmaceuticals Corporation $260.19 2019-2023
Boehringer Ingelheim Pharmaceuticals, INC. $255.60 2019-2023 Jardiance
Show all 65 companies
CompanyGeneral paymentsYearsTop products
Glaxosmithkline, LLC. $249.88 2019-2024 Shingrix, Arexvy
Abiomed $218.55 2022-2023 Impella
Radius Health, INC. $205.99 2019-2024 Tymlos
Nestle Healthcare Nutrition INC. $181.17 2020-2022
Corcept Therapeutics $174.98 2020-2025 Korlym
Merck Sharp & Dohme LLC $158.34 2019-2023 Belsomra
Arbor Pharmaceuticals, INC. $155.81 2019-2022
Amarin Pharma, INC. $155.69 2019-2023
Biotronik INC. $147.65 2022
Lilly USA, LLC $145.70 2020-2022
Stemline Therapeutics INC. $142.23 2025 Orserdu
Teva Pharmaceuticals USA, INC. $134.82 2019-2022
Eisai INC. $127.97 2020-2023
Lexicon Pharmaceuticals, INC. $124.55 2024 Inpefa
Mallinckrodt Hospital Products INC. $121.83 2025 Terlivaz
Astellas Pharma US INC $115.40 2022
Alnylam Pharmaceuticals INC. $109.82 2023-2024 Amvuttra
E.R. Squibb & Sons, L.L.C. $108.53 2019-2021
Esperion Therapeutics, INC. $104.37 2021
Janssen Pharmaceuticals, INC $101.81 2019-2024 Xarelto
Bayer Healthcare Pharmaceuticals INC. $96.18 2022-2024
Alfasigma USA, INC. $84.63 2022
Allergan, INC. $76.12 2019-2020
Philips North America LLC $63.36 2019
Dendreon Pharmaceuticals LLC $63.00 2023 Provenge
Biogen, INC. $60.45 2020-2021
Akebia Therapeutics INC $57.05 2020
Inspire Medical Systems, INC. $46.82 2023-2024 Inspire
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $39.29 2021-2022
Mannkind Corporation $38.60 2019
Kowa Pharmaceuticals America, INC. $37.37 2019-2021
Biohaven Pharmaceutical Holding Company Ltd. $36.52 2022
Dexcom, INC. $30.97 2021
Dynavax Technologies Corporation $28.34 2023 Heplisav-B
Gilead Sciences, INC. $27.28 2022
Intuitive Surgical, INC. $24.51 2021
Ethicon US, LLC $23.68 2022
Teleflex LLC $22.10 2022
Axsome Therapeutics, INC. $20.42 2024 Auvelity
Optos, INC. $19.48 2023 Panoramic Ophthalmoscope, Oct Ophthalmoscope, Nfc-700
Inari Medical, INC. $18.94 2022
Otsuka America Pharmaceutical, INC. $18.67 2024 Rexulti
Sanofi Pasteur INC. $18.05 2019
Ultragenyx Pharmaceutical INC. $17.06 2022
Medtronic USA, INC. $16.35 2019
Medtronic Vascular, INC. $15.98 2019
Paratek Pharmaceuticals, INC. $15.91 2021
Azurity Pharmaceuticals, INC. $15.01 2023 Edarbi
Ascensia Diabetes Care US INC. $13.71 2024
Medtronic Minimed, INC. $11.73 2019

2 companies reported research payments only; those appear in the research section below.

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Michael Castro

$16,279.28

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $643 reported for 2025 was more than what 78% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/300699/michael-castro

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.